St Barthelemy weather in June 2025

Q: How hot is it in St Barthelemy in June?

Daytime temperatures usually reach 31°C in St Barthelemy in June with high heat and humidity, falling to 25°C at night.

Q: How sunny is it in St Barthelemy in June?

There are normally 8 hours of bright sunshine each day in St Barthelemy in June - that's 62% of daylight hours.

Q: How warm is the sea around St Barthelemy in June?

The average sea temperature around St Barthelemy in June is 28°C.

Q: Does it rain in St Barthelemy in June?

There are usually 13 days with some rain in St Barthelemy in June and the average monthly rainfall is 62mm.

Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Barthelemy in June. Check more long-term weather averages for St Barthelemy in June before you book your next holiday to St Barthelemy in 2025/2026.

31
31°C max day temperature
8
8 hours of sunshine per day
13
13 days with some rainfall
25
25°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
62
62 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

More about St Barthelemy

St Barthelemy by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for St Barthelemy

Marella Cruises: up to 5% off ocean cruises

Sale

Book online & save up to 5% on Marella Cruises
Discount varies by season. Book online with TUI
Destinations across the Med, Caribbean & USA

Go to Marella Cruises deal >>

View all Marella Cruises offers

Cruise deal finder

Destination

The June weather guide for St Barthelemy shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

How hot is it in St Barthelemy in June?

Daytime temperatures usually reach 31°C in St Barthelemy in June with high heat and humidity, falling to 25°C at night.

How sunny is it in St Barthelemy in June?

There are normally 8 hours of bright sunshine each day in St Barthelemy in June - that's 62% of daylight hours.

How warm is the sea around St Barthelemy in June?

The average sea temperature around St Barthelemy in June is 28°C.

Does it rain in St Barthelemy in June?

There are usually 13 days with some rain in St Barthelemy in June and the average monthly rainfall is 62mm.

St Barthelemy June sunrise & sunset times

Browse the sunrise and sunset times for St Barthelemy in June 2025. Select a month to view St Barthelemy sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec